Home / 64,982,532.50-97,473,047.28-15,798,664.40

Finding the Fourth Proportional to 64,982,532.50, 97,473,047.28 and 15,798,664.40

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Solution

The fourth proportional to 64,982,532.50, 97,473,047.28 and 15,798,664.40 is: 23,697,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,982,532.50 : 97,473,047.28 = 15,798,664.40 : x
  2. Step 2: Convert to fraction form
    64,982,532.50/97,473,047.28 = 15,798,664.40/x
  3. Step 3: Cross multiply
    64,982,532.50x = 97,473,047.28 × 15,798,664.40
  4. Step 4: Simplify right side
    64,982,532.50x = 1,539,943,962,022,053
  5. Step 5: Solve for x
    x = 1,539,943,962,022,053/64,982,532.50
  6. Step 6: Final answer
    x = 23,697,813.90

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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.