Home / 57,001,966.29-78,671,118.42-36,095,907.69

Finding the Fourth Proportional to 57,001,966.29, 78,671,118.42 and 36,095,907.69

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Solution

The fourth proportional to 57,001,966.29, 78,671,118.42 and 36,095,907.69 is: 49,817,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,001,966.29 : 78,671,118.42 = 36,095,907.69 : x
  2. Step 2: Convert to fraction form
    57,001,966.29/78,671,118.42 = 36,095,907.69/x
  3. Step 3: Cross multiply
    57,001,966.29x = 78,671,118.42 × 36,095,907.69
  4. Step 4: Simplify right side
    57,001,966.29x = 2,839,705,428,357,378.50
  5. Step 5: Solve for x
    x = 2,839,705,428,357,378.50/57,001,966.29
  6. Step 6: Final answer
    x = 49,817,674.95

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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.