Home / 99,127,420.15-148,674,638.17-30,023,794.00

Finding the Fourth Proportional to 99,127,420.15, 148,674,638.17 and 30,023,794.00

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Solution

The fourth proportional to 99,127,420.15, 148,674,638.17 and 30,023,794.00 is: 45,030,695.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,127,420.15 : 148,674,638.17 = 30,023,794.00 : x
  2. Step 2: Convert to fraction form
    99,127,420.15/148,674,638.17 = 30,023,794.00/x
  3. Step 3: Cross multiply
    99,127,420.15x = 148,674,638.17 × 30,023,794.00
  4. Step 4: Simplify right side
    99,127,420.15x = 4,463,776,709,287,950.50
  5. Step 5: Solve for x
    x = 4,463,776,709,287,950.50/99,127,420.15
  6. Step 6: Final answer
    x = 45,030,695.87

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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.