Home / 67,666,643.14-93,380,036.61-36,726,818.74

Finding the Fourth Proportional to 67,666,643.14, 93,380,036.61 and 36,726,818.74

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Solution

The fourth proportional to 67,666,643.14, 93,380,036.61 and 36,726,818.74 is: 50,683,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,666,643.14 : 93,380,036.61 = 36,726,818.74 : x
  2. Step 2: Convert to fraction form
    67,666,643.14/93,380,036.61 = 36,726,818.74/x
  3. Step 3: Cross multiply
    67,666,643.14x = 93,380,036.61 × 36,726,818.74
  4. Step 4: Simplify right side
    67,666,643.14x = 3,429,551,678,510,034
  5. Step 5: Solve for x
    x = 3,429,551,678,510,034/67,666,643.14
  6. Step 6: Final answer
    x = 50,683,047.35

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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.