Home / 83,038,477.80-124,557,716.70-44,296,428.90

Finding the Fourth Proportional to 83,038,477.80, 124,557,716.70 and 44,296,428.90

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Solution

The fourth proportional to 83,038,477.80, 124,557,716.70 and 44,296,428.90 is: 66,444,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,038,477.80 : 124,557,716.70 = 44,296,428.90 : x
  2. Step 2: Convert to fraction form
    83,038,477.80/124,557,716.70 = 44,296,428.90/x
  3. Step 3: Cross multiply
    83,038,477.80x = 124,557,716.70 × 44,296,428.90
  4. Step 4: Simplify right side
    83,038,477.80x = 5,517,462,041,747,893
  5. Step 5: Solve for x
    x = 5,517,462,041,747,893/83,038,477.80
  6. Step 6: Final answer
    x = 66,444,643.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.