Home / 56,804,457.80-85,206,686.70-47,734,531.40

Finding the Fourth Proportional to 56,804,457.80, 85,206,686.70 and 47,734,531.40

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Solution

The fourth proportional to 56,804,457.80, 85,206,686.70 and 47,734,531.40 is: 71,601,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,804,457.80 : 85,206,686.70 = 47,734,531.40 : x
  2. Step 2: Convert to fraction form
    56,804,457.80/85,206,686.70 = 47,734,531.40/x
  3. Step 3: Cross multiply
    56,804,457.80x = 85,206,686.70 × 47,734,531.40
  4. Step 4: Simplify right side
    56,804,457.80x = 4,067,301,261,771,112.50
  5. Step 5: Solve for x
    x = 4,067,301,261,771,112.50/56,804,457.80
  6. Step 6: Final answer
    x = 71,601,797.10

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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.