Home / 48,423,101.81-72,627,165.45-17,710,499.01

Finding the Fourth Proportional to 48,423,101.81, 72,627,165.45 and 17,710,499.01

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Solution

The fourth proportional to 48,423,101.81, 72,627,165.45 and 17,710,499.01 is: 26,563,010.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,423,101.81 : 72,627,165.45 = 17,710,499.01 : x
  2. Step 2: Convert to fraction form
    48,423,101.81/72,627,165.45 = 17,710,499.01/x
  3. Step 3: Cross multiply
    48,423,101.81x = 72,627,165.45 × 17,710,499.01
  4. Step 4: Simplify right side
    48,423,101.81x = 1,286,263,341,801,331.50
  5. Step 5: Solve for x
    x = 1,286,263,341,801,331.50/48,423,101.81
  6. Step 6: Final answer
    x = 26,563,010.09

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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.