Home / 64,354,881.60-96,532,322.40-57,300,494.40

Finding the Fourth Proportional to 64,354,881.60, 96,532,322.40 and 57,300,494.40

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Solution

The fourth proportional to 64,354,881.60, 96,532,322.40 and 57,300,494.40 is: 85,950,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,354,881.60 : 96,532,322.40 = 57,300,494.40 : x
  2. Step 2: Convert to fraction form
    64,354,881.60/96,532,322.40 = 57,300,494.40/x
  3. Step 3: Cross multiply
    64,354,881.60x = 96,532,322.40 × 57,300,494.40
  4. Step 4: Simplify right side
    64,354,881.60x = 5,531,349,799,100,195
  5. Step 5: Solve for x
    x = 5,531,349,799,100,195/64,354,881.60
  6. Step 6: Final answer
    x = 85,950,741.60

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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.