Home / 35,498,421.10-53,247,631.65-31,672,045.90

Finding the Fourth Proportional to 35,498,421.10, 53,247,631.65 and 31,672,045.90

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Solution

The fourth proportional to 35,498,421.10, 53,247,631.65 and 31,672,045.90 is: 47,508,068.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,498,421.10 : 53,247,631.65 = 31,672,045.90 : x
  2. Step 2: Convert to fraction form
    35,498,421.10/53,247,631.65 = 31,672,045.90/x
  3. Step 3: Cross multiply
    35,498,421.10x = 53,247,631.65 × 31,672,045.90
  4. Step 4: Simplify right side
    35,498,421.10x = 1,686,461,433,685,092.50
  5. Step 5: Solve for x
    x = 1,686,461,433,685,092.50/35,498,421.10
  6. Step 6: Final answer
    x = 47,508,068.85

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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.