Home / 64,875,404.40-97,313,106.60-19,437,198.90

Finding the Fourth Proportional to 64,875,404.40, 97,313,106.60 and 19,437,198.90

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Solution

The fourth proportional to 64,875,404.40, 97,313,106.60 and 19,437,198.90 is: 29,155,798.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,875,404.40 : 97,313,106.60 = 19,437,198.90 : x
  2. Step 2: Convert to fraction form
    64,875,404.40/97,313,106.60 = 19,437,198.90/x
  3. Step 3: Cross multiply
    64,875,404.40x = 97,313,106.60 × 19,437,198.90
  4. Step 4: Simplify right side
    64,875,404.40x = 1,891,494,208,561,102.50
  5. Step 5: Solve for x
    x = 1,891,494,208,561,102.50/64,875,404.40
  6. Step 6: Final answer
    x = 29,155,798.35

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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.