Home / 102,365,193.20-153,547,789.80-34,207,884.95

Finding the Fourth Proportional to 102,365,193.20, 153,547,789.80 and 34,207,884.95

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Solution

The fourth proportional to 102,365,193.20, 153,547,789.80 and 34,207,884.95 is: 51,311,827.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,193.20 : 153,547,789.80 = 34,207,884.95 : x
  2. Step 2: Convert to fraction form
    102,365,193.20/153,547,789.80 = 34,207,884.95/x
  3. Step 3: Cross multiply
    102,365,193.20x = 153,547,789.80 × 34,207,884.95
  4. Step 4: Simplify right side
    102,365,193.20x = 5,252,545,127,037,445
  5. Step 5: Solve for x
    x = 5,252,545,127,037,445/102,365,193.20
  6. Step 6: Final answer
    x = 51,311,827.42

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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.