Home / 125,073,316.34-172,500,535.01-109,953,235.80

Finding the Fourth Proportional to 125,073,316.34, 172,500,535.01 and 109,953,235.80

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Solution

The fourth proportional to 125,073,316.34, 172,500,535.01 and 109,953,235.80 is: 151,646,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,073,316.34 : 172,500,535.01 = 109,953,235.80 : x
  2. Step 2: Convert to fraction form
    125,073,316.34/172,500,535.01 = 109,953,235.80/x
  3. Step 3: Cross multiply
    125,073,316.34x = 172,500,535.01 × 109,953,235.80
  4. Step 4: Simplify right side
    125,073,316.34x = 18,966,992,001,030,920
  5. Step 5: Solve for x
    x = 18,966,992,001,030,920/125,073,316.34
  6. Step 6: Final answer
    x = 151,646,990.40

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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.