Home / 31,535,353.40-47,303,030.10-31,110,200.60

Finding the Fourth Proportional to 31,535,353.40, 47,303,030.10 and 31,110,200.60

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Solution

The fourth proportional to 31,535,353.40, 47,303,030.10 and 31,110,200.60 is: 46,665,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,535,353.40 : 47,303,030.10 = 31,110,200.60 : x
  2. Step 2: Convert to fraction form
    31,535,353.40/47,303,030.10 = 31,110,200.60/x
  3. Step 3: Cross multiply
    31,535,353.40x = 47,303,030.10 × 31,110,200.60
  4. Step 4: Simplify right side
    31,535,353.40x = 1,471,606,755,398,838.25
  5. Step 5: Solve for x
    x = 1,471,606,755,398,838.25/31,535,353.40
  6. Step 6: Final answer
    x = 46,665,300.90

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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.