Home / 113,738,988-156,959,330.88-61,527,895.08

Finding the Fourth Proportional to 113,738,988, 156,959,330.88 and 61,527,895.08

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Solution

The fourth proportional to 113,738,988, 156,959,330.88 and 61,527,895.08 is: 84,908,239.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,738,988 : 156,959,330.88 = 61,527,895.08 : x
  2. Step 2: Convert to fraction form
    113,738,988/156,959,330.88 = 61,527,895.08/x
  3. Step 3: Cross multiply
    113,738,988x = 156,959,330.88 × 61,527,895.08
  4. Step 4: Simplify right side
    113,738,988x = 9,657,377,242,211,644
  5. Step 5: Solve for x
    x = 9,657,377,242,211,644/113,738,988
  6. Step 6: Final answer
    x = 84,908,239.58

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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.