Home / 64,743,430.10-97,115,145.15-61,757,446.10

Finding the Fourth Proportional to 64,743,430.10, 97,115,145.15 and 61,757,446.10

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Solution

The fourth proportional to 64,743,430.10, 97,115,145.15 and 61,757,446.10 is: 92,636,169.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,743,430.10 : 97,115,145.15 = 61,757,446.10 : x
  2. Step 2: Convert to fraction form
    64,743,430.10/97,115,145.15 = 61,757,446.10/x
  3. Step 3: Cross multiply
    64,743,430.10x = 97,115,145.15 × 61,757,446.10
  4. Step 4: Simplify right side
    64,743,430.10x = 5,997,583,342,094,802
  5. Step 5: Solve for x
    x = 5,997,583,342,094,802/64,743,430.10
  6. Step 6: Final answer
    x = 92,636,169.15

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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.