Home / 40,704,030.20-61,056,045.30-38,184,606.20

Finding the Fourth Proportional to 40,704,030.20, 61,056,045.30 and 38,184,606.20

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Solution

The fourth proportional to 40,704,030.20, 61,056,045.30 and 38,184,606.20 is: 57,276,909.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,704,030.20 : 61,056,045.30 = 38,184,606.20 : x
  2. Step 2: Convert to fraction form
    40,704,030.20/61,056,045.30 = 38,184,606.20/x
  3. Step 3: Cross multiply
    40,704,030.20x = 61,056,045.30 × 38,184,606.20
  4. Step 4: Simplify right side
    40,704,030.20x = 2,331,401,045,909,861
  5. Step 5: Solve for x
    x = 2,331,401,045,909,861/40,704,030.20
  6. Step 6: Final answer
    x = 57,276,909.30

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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.