Home / 70,828,295.40-97,746,686.82-43,317,585

Finding the Fourth Proportional to 70,828,295.40, 97,746,686.82 and 43,317,585

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Solution

The fourth proportional to 70,828,295.40, 97,746,686.82 and 43,317,585 is: 59,780,492.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,828,295.40 : 97,746,686.82 = 43,317,585 : x
  2. Step 2: Convert to fraction form
    70,828,295.40/97,746,686.82 = 43,317,585/x
  3. Step 3: Cross multiply
    70,828,295.40x = 97,746,686.82 × 43,317,585
  4. Step 4: Simplify right side
    70,828,295.40x = 4,234,150,414,793,729.50
  5. Step 5: Solve for x
    x = 4,234,150,414,793,729.50/70,828,295.40
  6. Step 6: Final answer
    x = 59,780,492.96

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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.