Home / 124,454,912.40-186,682,368.60-59,884,830.90

Finding the Fourth Proportional to 124,454,912.40, 186,682,368.60 and 59,884,830.90

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Solution

The fourth proportional to 124,454,912.40, 186,682,368.60 and 59,884,830.90 is: 89,827,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,454,912.40 : 186,682,368.60 = 59,884,830.90 : x
  2. Step 2: Convert to fraction form
    124,454,912.40/186,682,368.60 = 59,884,830.90/x
  3. Step 3: Cross multiply
    124,454,912.40x = 186,682,368.60 × 59,884,830.90
  4. Step 4: Simplify right side
    124,454,912.40x = 11,179,442,075,622,470
  5. Step 5: Solve for x
    x = 11,179,442,075,622,470/124,454,912.40
  6. Step 6: Final answer
    x = 89,827,246.35

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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.