Home / 64,209,980.10-96,155,537.85-51,455,396.10

Finding the Fourth Proportional to 64,209,980.10, 96,155,537.85 and 51,455,396.10

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Solution

The fourth proportional to 64,209,980.10, 96,155,537.85 and 51,455,396.10 is: 77,055,331.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,209,980.10 : 96,155,537.85 = 51,455,396.10 : x
  2. Step 2: Convert to fraction form
    64,209,980.10/96,155,537.85 = 51,455,396.10/x
  3. Step 3: Cross multiply
    64,209,980.10x = 96,155,537.85 × 51,455,396.10
  4. Step 4: Simplify right side
    64,209,980.10x = 4,947,721,287,280,292
  5. Step 5: Solve for x
    x = 4,947,721,287,280,292/64,209,980.10
  6. Step 6: Final answer
    x = 77,055,331.27

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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.