Home / 156,872,494.33-235,337,471.48-64,705,954.41

Finding the Fourth Proportional to 156,872,494.33, 235,337,471.48 and 64,705,954.41

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Solution

The fourth proportional to 156,872,494.33, 235,337,471.48 and 64,705,954.41 is: 97,070,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,872,494.33 : 235,337,471.48 = 64,705,954.41 : x
  2. Step 2: Convert to fraction form
    156,872,494.33/235,337,471.48 = 64,705,954.41/x
  3. Step 3: Cross multiply
    156,872,494.33x = 235,337,471.48 × 64,705,954.41
  4. Step 4: Simplify right side
    156,872,494.33x = 15,227,735,700,549,554
  5. Step 5: Solve for x
    x = 15,227,735,700,549,554/156,872,494.33
  6. Step 6: Final answer
    x = 97,070,782.01

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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.