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Finding the Fourth Proportional to 29,771,483.80, 44,657,225.70 and 29,519,541.40

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Solution

The fourth proportional to 29,771,483.80, 44,657,225.70 and 29,519,541.40 is: 44,279,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,771,483.80 : 44,657,225.70 = 29,519,541.40 : x
  2. Step 2: Convert to fraction form
    29,771,483.80/44,657,225.70 = 29,519,541.40/x
  3. Step 3: Cross multiply
    29,771,483.80x = 44,657,225.70 × 29,519,541.40
  4. Step 4: Simplify right side
    29,771,483.80x = 1,318,260,822,860,294
  5. Step 5: Solve for x
    x = 1,318,260,822,860,294/29,771,483.80
  6. Step 6: Final answer
    x = 44,279,312.10

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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.