Home / 86,060,066.76-118,759,425.95-46,901,000.70

Finding the Fourth Proportional to 86,060,066.76, 118,759,425.95 and 46,901,000.70

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Solution

The fourth proportional to 86,060,066.76, 118,759,425.95 and 46,901,000.70 is: 64,721,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,060,066.76 : 118,759,425.95 = 46,901,000.70 : x
  2. Step 2: Convert to fraction form
    86,060,066.76/118,759,425.95 = 46,901,000.70/x
  3. Step 3: Cross multiply
    86,060,066.76x = 118,759,425.95 × 46,901,000.70
  4. Step 4: Simplify right side
    86,060,066.76x = 5,569,935,919,729,801
  5. Step 5: Solve for x
    x = 5,569,935,919,729,801/86,060,066.76
  6. Step 6: Final answer
    x = 64,721,491.97

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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.