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Finding the Fourth Proportional to 60,335,297.80, 90,502,946.70 and 14,897,092.30

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Solution

The fourth proportional to 60,335,297.80, 90,502,946.70 and 14,897,092.30 is: 22,345,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,335,297.80 : 90,502,946.70 = 14,897,092.30 : x
  2. Step 2: Convert to fraction form
    60,335,297.80/90,502,946.70 = 14,897,092.30/x
  3. Step 3: Cross multiply
    60,335,297.80x = 90,502,946.70 × 14,897,092.30
  4. Step 4: Simplify right side
    60,335,297.80x = 1,348,230,750,411,880.50
  5. Step 5: Solve for x
    x = 1,348,230,750,411,880.50/60,335,297.80
  6. Step 6: Final answer
    x = 22,345,638.45

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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.