Home / 191,908,023.83-287,862,879.08-60,750,943.62

Finding the Fourth Proportional to 191,908,023.83, 287,862,879.08 and 60,750,943.62

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Solution

The fourth proportional to 191,908,023.83, 287,862,879.08 and 60,750,943.62 is: 91,126,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,908,023.83 : 287,862,879.08 = 60,750,943.62 : x
  2. Step 2: Convert to fraction form
    191,908,023.83/287,862,879.08 = 60,750,943.62/x
  3. Step 3: Cross multiply
    191,908,023.83x = 287,862,879.08 × 60,750,943.62
  4. Step 4: Simplify right side
    191,908,023.83x = 17,487,941,537,279,956
  5. Step 5: Solve for x
    x = 17,487,941,537,279,956/191,908,023.83
  6. Step 6: Final answer
    x = 91,126,682.40

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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.