Home / 114,342,462.90-157,792,298.94-62,131,500.72

Finding the Fourth Proportional to 114,342,462.90, 157,792,298.94 and 62,131,500.72

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Solution

The fourth proportional to 114,342,462.90, 157,792,298.94 and 62,131,500.72 is: 85,741,308.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,342,462.90 : 157,792,298.94 = 62,131,500.72 : x
  2. Step 2: Convert to fraction form
    114,342,462.90/157,792,298.94 = 62,131,500.72/x
  3. Step 3: Cross multiply
    114,342,462.90x = 157,792,298.94 × 62,131,500.72
  4. Step 4: Simplify right side
    114,342,462.90x = 9,803,872,335,201,064
  5. Step 5: Solve for x
    x = 9,803,872,335,201,064/114,342,462.90
  6. Step 6: Final answer
    x = 85,741,308.05

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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.