Home / 99,547,894.40-137,376,065.60-53,762,806.40

Finding the Fourth Proportional to 99,547,894.40, 137,376,065.60 and 53,762,806.40

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Solution

The fourth proportional to 99,547,894.40, 137,376,065.60 and 53,762,806.40 is: 74,192,657.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,547,894.40 : 137,376,065.60 = 53,762,806.40 : x
  2. Step 2: Convert to fraction form
    99,547,894.40/137,376,065.60 = 53,762,806.40/x
  3. Step 3: Cross multiply
    99,547,894.40x = 137,376,065.60 × 53,762,806.40
  4. Step 4: Simplify right side
    99,547,894.40x = 7,385,722,818,846,499
  5. Step 5: Solve for x
    x = 7,385,722,818,846,499/99,547,894.40
  6. Step 6: Final answer
    x = 74,192,657.35

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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.