Home / 31,528,040.70-47,292,061.05-31,528,040.70

Finding the Fourth Proportional to 31,528,040.70, 47,292,061.05 and 31,528,040.70

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Solution

The fourth proportional to 31,528,040.70, 47,292,061.05 and 31,528,040.70 is: 47,292,061.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,528,040.70 : 47,292,061.05 = 31,528,040.70 : x
  2. Step 2: Convert to fraction form
    31,528,040.70/47,292,061.05 = 31,528,040.70/x
  3. Step 3: Cross multiply
    31,528,040.70x = 47,292,061.05 × 31,528,040.70
  4. Step 4: Simplify right side
    31,528,040.70x = 1,491,026,025,571,284.50
  5. Step 5: Solve for x
    x = 1,491,026,025,571,284.50/31,528,040.70
  6. Step 6: Final answer
    x = 47,292,061.05

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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.