Home / 125,975,427.20-188,963,140.80-62,274,435.20

Finding the Fourth Proportional to 125,975,427.20, 188,963,140.80 and 62,274,435.20

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Solution

The fourth proportional to 125,975,427.20, 188,963,140.80 and 62,274,435.20 is: 93,411,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,975,427.20 : 188,963,140.80 = 62,274,435.20 : x
  2. Step 2: Convert to fraction form
    125,975,427.20/188,963,140.80 = 62,274,435.20/x
  3. Step 3: Cross multiply
    125,975,427.20x = 188,963,140.80 × 62,274,435.20
  4. Step 4: Simplify right side
    125,975,427.20x = 11,767,572,866,938,078
  5. Step 5: Solve for x
    x = 11,767,572,866,938,078/125,975,427.20
  6. Step 6: Final answer
    x = 93,411,652.80

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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.