Home / 157,798,876.10-236,530,352.55-60,717,071.30

Finding the Fourth Proportional to 157,798,876.10, 236,530,352.55 and 60,717,071.30

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Solution

The fourth proportional to 157,798,876.10, 236,530,352.55 and 60,717,071.30 is: 91,010,979.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,798,876.10 : 236,530,352.55 = 60,717,071.30 : x
  2. Step 2: Convert to fraction form
    157,798,876.10/236,530,352.55 = 60,717,071.30/x
  3. Step 3: Cross multiply
    157,798,876.10x = 236,530,352.55 × 60,717,071.30
  4. Step 4: Simplify right side
    157,798,876.10x = 14,361,430,280,392,486
  5. Step 5: Solve for x
    x = 14,361,430,280,392,486/157,798,876.10
  6. Step 6: Final answer
    x = 91,010,979.52

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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.