Home / 63,506,783.41-87,670,153.85-42,591,165.14

Finding the Fourth Proportional to 63,506,783.41, 87,670,153.85 and 42,591,165.14

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Solution

The fourth proportional to 63,506,783.41, 87,670,153.85 and 42,591,165.14 is: 58,796,459.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,506,783.41 : 87,670,153.85 = 42,591,165.14 : x
  2. Step 2: Convert to fraction form
    63,506,783.41/87,670,153.85 = 42,591,165.14/x
  3. Step 3: Cross multiply
    63,506,783.41x = 87,670,153.85 × 42,591,165.14
  4. Step 4: Simplify right side
    63,506,783.41x = 3,733,974,000,152,013.50
  5. Step 5: Solve for x
    x = 3,733,974,000,152,013.50/63,506,783.41
  6. Step 6: Final answer
    x = 58,796,459.21

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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.