Home / 64,768,020.90-97,152,031.35-16,898,964.90

Finding the Fourth Proportional to 64,768,020.90, 97,152,031.35 and 16,898,964.90

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Solution

The fourth proportional to 64,768,020.90, 97,152,031.35 and 16,898,964.90 is: 25,348,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,020.90 : 97,152,031.35 = 16,898,964.90 : x
  2. Step 2: Convert to fraction form
    64,768,020.90/97,152,031.35 = 16,898,964.90/x
  3. Step 3: Cross multiply
    64,768,020.90x = 97,152,031.35 × 16,898,964.90
  4. Step 4: Simplify right side
    64,768,020.90x = 1,641,768,767,747,349.25
  5. Step 5: Solve for x
    x = 1,641,768,767,747,349.25/64,768,020.90
  6. Step 6: Final answer
    x = 25,348,447.35

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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.