Home / 114,169,988.16-157,555,737.12-61,959,474.72

Finding the Fourth Proportional to 114,169,988.16, 157,555,737.12 and 61,959,474.72

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Solution

The fourth proportional to 114,169,988.16, 157,555,737.12 and 61,959,474.72 is: 85,504,701.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,169,988.16 : 157,555,737.12 = 61,959,474.72 : x
  2. Step 2: Convert to fraction form
    114,169,988.16/157,555,737.12 = 61,959,474.72/x
  3. Step 3: Cross multiply
    114,169,988.16x = 157,555,737.12 × 61,959,474.72
  4. Step 4: Simplify right side
    114,169,988.16x = 9,762,070,711,077,606
  5. Step 5: Solve for x
    x = 9,762,070,711,077,606/114,169,988.16
  6. Step 6: Final answer
    x = 85,504,701.09

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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.