Home / 64,746,272.40-97,124,938.20-22,196,000.40

Finding the Fourth Proportional to 64,746,272.40, 97,124,938.20 and 22,196,000.40

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Solution

The fourth proportional to 64,746,272.40, 97,124,938.20 and 22,196,000.40 is: 33,295,896.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,746,272.40 : 97,124,938.20 = 22,196,000.40 : x
  2. Step 2: Convert to fraction form
    64,746,272.40/97,124,938.20 = 22,196,000.40/x
  3. Step 3: Cross multiply
    64,746,272.40x = 97,124,938.20 × 22,196,000.40
  4. Step 4: Simplify right side
    64,746,272.40x = 2,155,785,167,137,175.25
  5. Step 5: Solve for x
    x = 2,155,785,167,137,175.25/64,746,272.40
  6. Step 6: Final answer
    x = 33,295,896.23

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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.