Home / 65,160,719.80-97,712,211.30-22,018,208.20

Finding the Fourth Proportional to 65,160,719.80, 97,712,211.30 and 22,018,208.20

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Solution

The fourth proportional to 65,160,719.80, 97,712,211.30 and 22,018,208.20 is: 33,017,557.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,160,719.80 : 97,712,211.30 = 22,018,208.20 : x
  2. Step 2: Convert to fraction form
    65,160,719.80/97,712,211.30 = 22,018,208.20/x
  3. Step 3: Cross multiply
    65,160,719.80x = 97,712,211.30 × 22,018,208.20
  4. Step 4: Simplify right side
    65,160,719.80x = 2,151,447,812,085,792.50
  5. Step 5: Solve for x
    x = 2,151,447,812,085,792.50/65,160,719.80
  6. Step 6: Final answer
    x = 33,017,557.49

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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.