Home / 108,956,504.08-150,360,989.88-60,065,681.68

Finding the Fourth Proportional to 108,956,504.08, 150,360,989.88 and 60,065,681.68

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Solution

The fourth proportional to 108,956,504.08, 150,360,989.88 and 60,065,681.68 is: 82,891,199.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,956,504.08 : 150,360,989.88 = 60,065,681.68 : x
  2. Step 2: Convert to fraction form
    108,956,504.08/150,360,989.88 = 60,065,681.68/x
  3. Step 3: Cross multiply
    108,956,504.08x = 150,360,989.88 × 60,065,681.68
  4. Step 4: Simplify right side
    108,956,504.08x = 9,031,535,355,221,782
  5. Step 5: Solve for x
    x = 9,031,535,355,221,782/108,956,504.08
  6. Step 6: Final answer
    x = 82,891,199.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.