Home / 48,386,736.60-72,580,104.90-39,316,810.20

Finding the Fourth Proportional to 48,386,736.60, 72,580,104.90 and 39,316,810.20

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Solution

The fourth proportional to 48,386,736.60, 72,580,104.90 and 39,316,810.20 is: 58,975,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,386,736.60 : 72,580,104.90 = 39,316,810.20 : x
  2. Step 2: Convert to fraction form
    48,386,736.60/72,580,104.90 = 39,316,810.20/x
  3. Step 3: Cross multiply
    48,386,736.60x = 72,580,104.90 × 39,316,810.20
  4. Step 4: Simplify right side
    48,386,736.60x = 2,853,618,208,649,390.50
  5. Step 5: Solve for x
    x = 2,853,618,208,649,390.50/48,386,736.60
  6. Step 6: Final answer
    x = 58,975,215.30

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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.