Home / 93,315,527.70-139,973,291.55-89,063,999.70

Finding the Fourth Proportional to 93,315,527.70, 139,973,291.55 and 89,063,999.70

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Solution

The fourth proportional to 93,315,527.70, 139,973,291.55 and 89,063,999.70 is: 133,595,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,315,527.70 : 139,973,291.55 = 89,063,999.70 : x
  2. Step 2: Convert to fraction form
    93,315,527.70/139,973,291.55 = 89,063,999.70/x
  3. Step 3: Cross multiply
    93,315,527.70x = 139,973,291.55 × 89,063,999.70
  4. Step 4: Simplify right side
    93,315,527.70x = 12,466,581,196,617,214
  5. Step 5: Solve for x
    x = 12,466,581,196,617,214/93,315,527.70
  6. Step 6: Final answer
    x = 133,595,999.55

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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.