Home / 42,048,510.40-63,072,765.60-29,134,494.10

Finding the Fourth Proportional to 42,048,510.40, 63,072,765.60 and 29,134,494.10

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Solution

The fourth proportional to 42,048,510.40, 63,072,765.60 and 29,134,494.10 is: 43,701,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,048,510.40 : 63,072,765.60 = 29,134,494.10 : x
  2. Step 2: Convert to fraction form
    42,048,510.40/63,072,765.60 = 29,134,494.10/x
  3. Step 3: Cross multiply
    42,048,510.40x = 63,072,765.60 × 29,134,494.10
  4. Step 4: Simplify right side
    42,048,510.40x = 1,837,593,117,243,883
  5. Step 5: Solve for x
    x = 1,837,593,117,243,883/42,048,510.40
  6. Step 6: Final answer
    x = 43,701,741.15

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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.