Home / 39,168,000.80-58,752,001.20-30,210,048.80

Finding the Fourth Proportional to 39,168,000.80, 58,752,001.20 and 30,210,048.80

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Solution

The fourth proportional to 39,168,000.80, 58,752,001.20 and 30,210,048.80 is: 45,315,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,168,000.80 : 58,752,001.20 = 30,210,048.80 : x
  2. Step 2: Convert to fraction form
    39,168,000.80/58,752,001.20 = 30,210,048.80/x
  3. Step 3: Cross multiply
    39,168,000.80x = 58,752,001.20 × 30,210,048.80
  4. Step 4: Simplify right side
    39,168,000.80x = 1,774,900,823,349,658.75
  5. Step 5: Solve for x
    x = 1,774,900,823,349,658.75/39,168,000.80
  6. Step 6: Final answer
    x = 45,315,073.20

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1.5x scale

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.