Home / 64,061,323.20-96,091,984.80-63,464,126.40

Finding the Fourth Proportional to 64,061,323.20, 96,091,984.80 and 63,464,126.40

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Solution

The fourth proportional to 64,061,323.20, 96,091,984.80 and 63,464,126.40 is: 95,196,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,061,323.20 : 96,091,984.80 = 63,464,126.40 : x
  2. Step 2: Convert to fraction form
    64,061,323.20/96,091,984.80 = 63,464,126.40/x
  3. Step 3: Cross multiply
    64,061,323.20x = 96,091,984.80 × 63,464,126.40
  4. Step 4: Simplify right side
    64,061,323.20x = 6,098,393,869,374,078
  5. Step 5: Solve for x
    x = 6,098,393,869,374,078/64,061,323.20
  6. Step 6: Final answer
    x = 95,196,189.60

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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.