Home / 127,849,231.20-191,553,397.20-59,551,845.60

Finding the Fourth Proportional to 127,849,231.20, 191,553,397.20 and 59,551,845.60

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Solution

The fourth proportional to 127,849,231.20, 191,553,397.20 and 59,551,845.60 is: 89,225,083.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,849,231.20 : 191,553,397.20 = 59,551,845.60 : x
  2. Step 2: Convert to fraction form
    127,849,231.20/191,553,397.20 = 59,551,845.60/x
  3. Step 3: Cross multiply
    127,849,231.20x = 191,553,397.20 × 59,551,845.60
  4. Step 4: Simplify right side
    127,849,231.20x = 11,407,358,334,209,872
  5. Step 5: Solve for x
    x = 11,407,358,334,209,872/127,849,231.20
  6. Step 6: Final answer
    x = 89,225,083.54

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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.