Home / 102,365,191.40-153,547,787.08-34,207,883.16

Finding the Fourth Proportional to 102,365,191.40, 153,547,787.08 and 34,207,883.16

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Solution

The fourth proportional to 102,365,191.40, 153,547,787.08 and 34,207,883.16 is: 51,311,824.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,191.40 : 153,547,787.08 = 34,207,883.16 : x
  2. Step 2: Convert to fraction form
    102,365,191.40/153,547,787.08 = 34,207,883.16/x
  3. Step 3: Cross multiply
    102,365,191.40x = 153,547,787.08 × 34,207,883.16
  4. Step 4: Simplify right side
    102,365,191.40x = 5,252,544,759,909,197
  5. Step 5: Solve for x
    x = 5,252,544,759,909,197/102,365,191.40
  6. Step 6: Final answer
    x = 51,311,824.73

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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.