Home / 127,761,007.04-191,564,896.33-58,587,154.21

Finding the Fourth Proportional to 127,761,007.04, 191,564,896.33 and 58,587,154.21

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Solution

The fourth proportional to 127,761,007.04, 191,564,896.33 and 58,587,154.21 is: 87,845,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,761,007.04 : 191,564,896.33 = 58,587,154.21 : x
  2. Step 2: Convert to fraction form
    127,761,007.04/191,564,896.33 = 58,587,154.21/x
  3. Step 3: Cross multiply
    127,761,007.04x = 191,564,896.33 × 58,587,154.21
  4. Step 4: Simplify right side
    127,761,007.04x = 11,223,242,122,508,374
  5. Step 5: Solve for x
    x = 11,223,242,122,508,374/127,761,007.04
  6. Step 6: Final answer
    x = 87,845,598.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.