Home / 56,806,686.02-85,210,029.17-43,871,703.57

Finding the Fourth Proportional to 56,806,686.02, 85,210,029.17 and 43,871,703.57

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Solution

The fourth proportional to 56,806,686.02, 85,210,029.17 and 43,871,703.57 is: 65,807,555.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,806,686.02 : 85,210,029.17 = 43,871,703.57 : x
  2. Step 2: Convert to fraction form
    56,806,686.02/85,210,029.17 = 43,871,703.57/x
  3. Step 3: Cross multiply
    56,806,686.02x = 85,210,029.17 × 43,871,703.57
  4. Step 4: Simplify right side
    56,806,686.02x = 3,738,309,141,390,924
  5. Step 5: Solve for x
    x = 3,738,309,141,390,924/56,806,686.02
  6. Step 6: Final answer
    x = 65,807,555.47

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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.