Home / 60,232,001.60-90,348,002.40-51,162,075.20

Finding the Fourth Proportional to 60,232,001.60, 90,348,002.40 and 51,162,075.20

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Solution

The fourth proportional to 60,232,001.60, 90,348,002.40 and 51,162,075.20 is: 76,743,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,232,001.60 : 90,348,002.40 = 51,162,075.20 : x
  2. Step 2: Convert to fraction form
    60,232,001.60/90,348,002.40 = 51,162,075.20/x
  3. Step 3: Cross multiply
    60,232,001.60x = 90,348,002.40 × 51,162,075.20
  4. Step 4: Simplify right side
    60,232,001.60x = 4,622,391,292,958,581
  5. Step 5: Solve for x
    x = 4,622,391,292,958,581/60,232,001.60
  6. Step 6: Final answer
    x = 76,743,112.80

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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.