Home / 87,317,237.08-130,703,381.39-64,314,145.55

Finding the Fourth Proportional to 87,317,237.08, 130,703,381.39 and 64,314,145.55

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Solution

The fourth proportional to 87,317,237.08, 130,703,381.39 and 64,314,145.55 is: 96,270,525.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,317,237.08 : 130,703,381.39 = 64,314,145.55 : x
  2. Step 2: Convert to fraction form
    87,317,237.08/130,703,381.39 = 64,314,145.55/x
  3. Step 3: Cross multiply
    87,317,237.08x = 130,703,381.39 × 64,314,145.55
  4. Step 4: Simplify right side
    87,317,237.08x = 8,406,076,294,346,089
  5. Step 5: Solve for x
    x = 8,406,076,294,346,089/87,317,237.08
  6. Step 6: Final answer
    x = 96,270,525.45

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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.