Home / 58,679,914.90-88,019,872.35-56,191,983.70

Finding the Fourth Proportional to 58,679,914.90, 88,019,872.35 and 56,191,983.70

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Solution

The fourth proportional to 58,679,914.90, 88,019,872.35 and 56,191,983.70 is: 84,287,975.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,679,914.90 : 88,019,872.35 = 56,191,983.70 : x
  2. Step 2: Convert to fraction form
    58,679,914.90/88,019,872.35 = 56,191,983.70/x
  3. Step 3: Cross multiply
    58,679,914.90x = 88,019,872.35 × 56,191,983.70
  4. Step 4: Simplify right side
    58,679,914.90x = 4,946,011,232,367,281
  5. Step 5: Solve for x
    x = 4,946,011,232,367,281/58,679,914.90
  6. Step 6: Final answer
    x = 84,287,975.55

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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.