Home / 97,345,621.20-146,018,431.80-59,050,376.40

Finding the Fourth Proportional to 97,345,621.20, 146,018,431.80 and 59,050,376.40

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Solution

The fourth proportional to 97,345,621.20, 146,018,431.80 and 59,050,376.40 is: 88,575,564.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,345,621.20 : 146,018,431.80 = 59,050,376.40 : x
  2. Step 2: Convert to fraction form
    97,345,621.20/146,018,431.80 = 59,050,376.40/x
  3. Step 3: Cross multiply
    97,345,621.20x = 146,018,431.80 × 59,050,376.40
  4. Step 4: Simplify right side
    97,345,621.20x = 8,622,443,359,127,730
  5. Step 5: Solve for x
    x = 8,622,443,359,127,730/97,345,621.20
  6. Step 6: Final answer
    x = 88,575,564.60

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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.