Home / 55,130,988.15-82,696,482.23-46,521,643.95

Finding the Fourth Proportional to 55,130,988.15, 82,696,482.23 and 46,521,643.95

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Solution

The fourth proportional to 55,130,988.15, 82,696,482.23 and 46,521,643.95 is: 69,782,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,130,988.15 : 82,696,482.23 = 46,521,643.95 : x
  2. Step 2: Convert to fraction form
    55,130,988.15/82,696,482.23 = 46,521,643.95/x
  3. Step 3: Cross multiply
    55,130,988.15x = 82,696,482.23 × 46,521,643.95
  4. Step 4: Simplify right side
    55,130,988.15x = 3,847,176,301,988,954
  5. Step 5: Solve for x
    x = 3,847,176,301,988,954/55,130,988.15
  6. Step 6: Final answer
    x = 69,782,465.93

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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.