Home / 47,247,934.40-70,871,901.60-46,352,139.20

Finding the Fourth Proportional to 47,247,934.40, 70,871,901.60 and 46,352,139.20

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Solution

The fourth proportional to 47,247,934.40, 70,871,901.60 and 46,352,139.20 is: 69,528,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,247,934.40 : 70,871,901.60 = 46,352,139.20 : x
  2. Step 2: Convert to fraction form
    47,247,934.40/70,871,901.60 = 46,352,139.20/x
  3. Step 3: Cross multiply
    47,247,934.40x = 70,871,901.60 × 46,352,139.20
  4. Step 4: Simplify right side
    47,247,934.40x = 3,285,064,248,331,902.50
  5. Step 5: Solve for x
    x = 3,285,064,248,331,902.50/47,247,934.40
  6. Step 6: Final answer
    x = 69,528,208.80

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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.