Home / 113,738,988.06-156,959,330.76-61,527,895.02

Finding the Fourth Proportional to 113,738,988.06, 156,959,330.76 and 61,527,895.02

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Solution

The fourth proportional to 113,738,988.06, 156,959,330.76 and 61,527,895.02 is: 84,908,239.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,738,988.06 : 156,959,330.76 = 61,527,895.02 : x
  2. Step 2: Convert to fraction form
    113,738,988.06/156,959,330.76 = 61,527,895.02/x
  3. Step 3: Cross multiply
    113,738,988.06x = 156,959,330.76 × 61,527,895.02
  4. Step 4: Simplify right side
    113,738,988.06x = 9,657,377,225,410,736
  5. Step 5: Solve for x
    x = 9,657,377,225,410,736/113,738,988.06
  6. Step 6: Final answer
    x = 84,908,239.38

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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.