Home / 108,700,666.80-163,153,155.86-56,922,433.96

Finding the Fourth Proportional to 108,700,666.80, 163,153,155.86 and 56,922,433.96

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Solution

The fourth proportional to 108,700,666.80, 163,153,155.86 and 56,922,433.96 is: 85,437,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,700,666.80 : 163,153,155.86 = 56,922,433.96 : x
  2. Step 2: Convert to fraction form
    108,700,666.80/163,153,155.86 = 56,922,433.96/x
  3. Step 3: Cross multiply
    108,700,666.80x = 163,153,155.86 × 56,922,433.96
  4. Step 4: Simplify right side
    108,700,666.80x = 9,287,074,739,806,438
  5. Step 5: Solve for x
    x = 9,287,074,739,806,438/108,700,666.80
  6. Step 6: Final answer
    x = 85,437,146.00

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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.