Home / 124,250,854.04-171,466,698.12-68,495,050.52

Finding the Fourth Proportional to 124,250,854.04, 171,466,698.12 and 68,495,050.52

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Solution

The fourth proportional to 124,250,854.04, 171,466,698.12 and 68,495,050.52 is: 94,523,456.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,250,854.04 : 171,466,698.12 = 68,495,050.52 : x
  2. Step 2: Convert to fraction form
    124,250,854.04/171,466,698.12 = 68,495,050.52/x
  3. Step 3: Cross multiply
    124,250,854.04x = 171,466,698.12 × 68,495,050.52
  4. Step 4: Simplify right side
    124,250,854.04x = 11,744,620,150,226,988
  5. Step 5: Solve for x
    x = 11,744,620,150,226,988/124,250,854.04
  6. Step 6: Final answer
    x = 94,523,456.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.