Home / 114,068,238.67-157,414,211.07-61,857,260.29

Finding the Fourth Proportional to 114,068,238.67, 157,414,211.07 and 61,857,260.29

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Solution

The fourth proportional to 114,068,238.67, 157,414,211.07 and 61,857,260.29 is: 85,363,041.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,068,238.67 : 157,414,211.07 = 61,857,260.29 : x
  2. Step 2: Convert to fraction form
    114,068,238.67/157,414,211.07 = 61,857,260.29/x
  3. Step 3: Cross multiply
    114,068,238.67x = 157,414,211.07 × 61,857,260.29
  4. Step 4: Simplify right side
    114,068,238.67x = 9,737,211,827,501,988
  5. Step 5: Solve for x
    x = 9,737,211,827,501,988/114,068,238.67
  6. Step 6: Final answer
    x = 85,363,041.82

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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.