Home / 134,616,729.40-201,925,094.10-70,046,647.90

Finding the Fourth Proportional to 134,616,729.40, 201,925,094.10 and 70,046,647.90

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Solution

The fourth proportional to 134,616,729.40, 201,925,094.10 and 70,046,647.90 is: 105,069,971.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,616,729.40 : 201,925,094.10 = 70,046,647.90 : x
  2. Step 2: Convert to fraction form
    134,616,729.40/201,925,094.10 = 70,046,647.90/x
  3. Step 3: Cross multiply
    134,616,729.40x = 201,925,094.10 × 70,046,647.90
  4. Step 4: Simplify right side
    134,616,729.40x = 14,144,175,968,597,068
  5. Step 5: Solve for x
    x = 14,144,175,968,597,068/134,616,729.40
  6. Step 6: Final answer
    x = 105,069,971.85

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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.