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Finding the Fourth Proportional to 173,867,411.80, 260,801,117.70 and 52,683,117.40

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Solution

The fourth proportional to 173,867,411.80, 260,801,117.70 and 52,683,117.40 is: 79,024,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,867,411.80 : 260,801,117.70 = 52,683,117.40 : x
  2. Step 2: Convert to fraction form
    173,867,411.80/260,801,117.70 = 52,683,117.40/x
  3. Step 3: Cross multiply
    173,867,411.80x = 260,801,117.70 × 52,683,117.40
  4. Step 4: Simplify right side
    173,867,411.80x = 13,739,815,901,840,316
  5. Step 5: Solve for x
    x = 13,739,815,901,840,316/173,867,411.80
  6. Step 6: Final answer
    x = 79,024,676.10

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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.