Home / 42,470,293.95-63,395,391.60-36,443,753.01

Finding the Fourth Proportional to 42,470,293.95, 63,395,391.60 and 36,443,753.01

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Solution

The fourth proportional to 42,470,293.95, 63,395,391.60 and 36,443,753.01 is: 54,399,576.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,470,293.95 : 63,395,391.60 = 36,443,753.01 : x
  2. Step 2: Convert to fraction form
    42,470,293.95/63,395,391.60 = 36,443,753.01/x
  3. Step 3: Cross multiply
    42,470,293.95x = 63,395,391.60 × 36,443,753.01
  4. Step 4: Simplify right side
    42,470,293.95x = 2,310,365,993,442,628.50
  5. Step 5: Solve for x
    x = 2,310,365,993,442,628.50/42,470,293.95
  6. Step 6: Final answer
    x = 54,399,576.23

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.