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Finding the Fourth Proportional to 59,793,203.60, 89,618,946.60 and 31,024,530.80

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Solution

The fourth proportional to 59,793,203.60, 89,618,946.60 and 31,024,530.80 is: 46,500,030.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,793,203.60 : 89,618,946.60 = 31,024,530.80 : x
  2. Step 2: Convert to fraction form
    59,793,203.60/89,618,946.60 = 31,024,530.80/x
  3. Step 3: Cross multiply
    59,793,203.60x = 89,618,946.60 × 31,024,530.80
  4. Step 4: Simplify right side
    59,793,203.60x = 2,780,385,769,055,255
  5. Step 5: Solve for x
    x = 2,780,385,769,055,255/59,793,203.60
  6. Step 6: Final answer
    x = 46,500,030.13

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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.