Home / 130,593,170.85-195,975,946.95-69,225,424.89

Finding the Fourth Proportional to 130,593,170.85, 195,975,946.95 and 69,225,424.89

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Solution

The fourth proportional to 130,593,170.85, 195,975,946.95 and 69,225,424.89 is: 103,883,825.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,593,170.85 : 195,975,946.95 = 69,225,424.89 : x
  2. Step 2: Convert to fraction form
    130,593,170.85/195,975,946.95 = 69,225,424.89/x
  3. Step 3: Cross multiply
    130,593,170.85x = 195,975,946.95 × 69,225,424.89
  4. Step 4: Simplify right side
    130,593,170.85x = 13,566,518,195,833,848
  5. Step 5: Solve for x
    x = 13,566,518,195,833,848/130,593,170.85
  6. Step 6: Final answer
    x = 103,883,825.68

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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.