Home / 64,937,837.44-89,571,055.68-41,762,281.60

Finding the Fourth Proportional to 64,937,837.44, 89,571,055.68 and 41,762,281.60

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Solution

The fourth proportional to 64,937,837.44, 89,571,055.68 and 41,762,281.60 is: 57,604,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,937,837.44 : 89,571,055.68 = 41,762,281.60 : x
  2. Step 2: Convert to fraction form
    64,937,837.44/89,571,055.68 = 41,762,281.60/x
  3. Step 3: Cross multiply
    64,937,837.44x = 89,571,055.68 × 41,762,281.60
  4. Step 4: Simplify right side
    64,937,837.44x = 3,740,691,650,517,440
  5. Step 5: Solve for x
    x = 3,740,691,650,517,440/64,937,837.44
  6. Step 6: Final answer
    x = 57,604,191.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.