Home / 70,170,191.48-96,829,948.40-40,799,440.32

Finding the Fourth Proportional to 70,170,191.48, 96,829,948.40 and 40,799,440.32

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Solution

The fourth proportional to 70,170,191.48, 96,829,948.40 and 40,799,440.32 is: 56,300,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,170,191.48 : 96,829,948.40 = 40,799,440.32 : x
  2. Step 2: Convert to fraction form
    70,170,191.48/96,829,948.40 = 40,799,440.32/x
  3. Step 3: Cross multiply
    70,170,191.48x = 96,829,948.40 × 40,799,440.32
  4. Step 4: Simplify right side
    70,170,191.48x = 3,950,607,700,730,482
  5. Step 5: Solve for x
    x = 3,950,607,700,730,482/70,170,191.48
  6. Step 6: Final answer
    x = 56,300,369.40

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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.