Home / 59,920,356.39-82,747,201.08-56,655,933.34

Finding the Fourth Proportional to 59,920,356.39, 82,747,201.08 and 56,655,933.34

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Solution

The fourth proportional to 59,920,356.39, 82,747,201.08 and 56,655,933.34 is: 78,239,186.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,920,356.39 : 82,747,201.08 = 56,655,933.34 : x
  2. Step 2: Convert to fraction form
    59,920,356.39/82,747,201.08 = 56,655,933.34/x
  3. Step 3: Cross multiply
    59,920,356.39x = 82,747,201.08 × 56,655,933.34
  4. Step 4: Simplify right side
    59,920,356.39x = 4,688,119,908,853,318
  5. Step 5: Solve for x
    x = 4,688,119,908,853,318/59,920,356.39
  6. Step 6: Final answer
    x = 78,239,186.01

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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.