Home / 130,108,622.24-179,548,223.51-74,353,404.11

Finding the Fourth Proportional to 130,108,622.24, 179,548,223.51 and 74,353,404.11

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Solution

The fourth proportional to 130,108,622.24, 179,548,223.51 and 74,353,404.11 is: 102,606,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,108,622.24 : 179,548,223.51 = 74,353,404.11 : x
  2. Step 2: Convert to fraction form
    130,108,622.24/179,548,223.51 = 74,353,404.11/x
  3. Step 3: Cross multiply
    130,108,622.24x = 179,548,223.51 × 74,353,404.11
  4. Step 4: Simplify right side
    130,108,622.24x = 13,350,021,619,159,774
  5. Step 5: Solve for x
    x = 13,350,021,619,159,774/130,108,622.24
  6. Step 6: Final answer
    x = 102,606,740.35

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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.