Home / 64,178,984.60-96,268,476.90-61,043,701.40

Finding the Fourth Proportional to 64,178,984.60, 96,268,476.90 and 61,043,701.40

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Solution

The fourth proportional to 64,178,984.60, 96,268,476.90 and 61,043,701.40 is: 91,565,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,178,984.60 : 96,268,476.90 = 61,043,701.40 : x
  2. Step 2: Convert to fraction form
    64,178,984.60/96,268,476.90 = 61,043,701.40/x
  3. Step 3: Cross multiply
    64,178,984.60x = 96,268,476.90 × 61,043,701.40
  4. Step 4: Simplify right side
    64,178,984.60x = 5,876,584,158,116,398
  5. Step 5: Solve for x
    x = 5,876,584,158,116,398/64,178,984.60
  6. Step 6: Final answer
    x = 91,565,552.10

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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.