Home / 93,312,877.20-139,969,315.80-52,330,246.80

Finding the Fourth Proportional to 93,312,877.20, 139,969,315.80 and 52,330,246.80

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Solution

The fourth proportional to 93,312,877.20, 139,969,315.80 and 52,330,246.80 is: 78,495,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,877.20 : 139,969,315.80 = 52,330,246.80 : x
  2. Step 2: Convert to fraction form
    93,312,877.20/139,969,315.80 = 52,330,246.80/x
  3. Step 3: Cross multiply
    93,312,877.20x = 139,969,315.80 × 52,330,246.80
  4. Step 4: Simplify right side
    93,312,877.20x = 7,324,628,840,241,140
  5. Step 5: Solve for x
    x = 7,324,628,840,241,140/93,312,877.20
  6. Step 6: Final answer
    x = 78,495,370.20

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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.