Home / 47,712,875.28-65,846,586.88-35,931,357.67

Finding the Fourth Proportional to 47,712,875.28, 65,846,586.88 and 35,931,357.67

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Solution

The fourth proportional to 47,712,875.28, 65,846,586.88 and 35,931,357.67 is: 49,587,396.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,712,875.28 : 65,846,586.88 = 35,931,357.67 : x
  2. Step 2: Convert to fraction form
    47,712,875.28/65,846,586.88 = 35,931,357.67/x
  3. Step 3: Cross multiply
    47,712,875.28x = 65,846,586.88 × 35,931,357.67
  4. Step 4: Simplify right side
    47,712,875.28x = 2,365,957,264,335,655.50
  5. Step 5: Solve for x
    x = 2,365,957,264,335,655.50/47,712,875.28
  6. Step 6: Final answer
    x = 49,587,396.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.