Home / 51,264,009.40-76,896,014.10-45,292,041.40

Finding the Fourth Proportional to 51,264,009.40, 76,896,014.10 and 45,292,041.40

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Solution

The fourth proportional to 51,264,009.40, 76,896,014.10 and 45,292,041.40 is: 67,938,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,264,009.40 : 76,896,014.10 = 45,292,041.40 : x
  2. Step 2: Convert to fraction form
    51,264,009.40/76,896,014.10 = 45,292,041.40/x
  3. Step 3: Cross multiply
    51,264,009.40x = 76,896,014.10 × 45,292,041.40
  4. Step 4: Simplify right side
    51,264,009.40x = 3,482,777,454,112,183.50
  5. Step 5: Solve for x
    x = 3,482,777,454,112,183.50/51,264,009.40
  6. Step 6: Final answer
    x = 67,938,062.10

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Similar ratio
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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.