Home / 93,312,073.10-139,968,109.65-59,383,829.90

Finding the Fourth Proportional to 93,312,073.10, 139,968,109.65 and 59,383,829.90

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Solution

The fourth proportional to 93,312,073.10, 139,968,109.65 and 59,383,829.90 is: 89,075,744.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,073.10 : 139,968,109.65 = 59,383,829.90 : x
  2. Step 2: Convert to fraction form
    93,312,073.10/139,968,109.65 = 59,383,829.90/x
  3. Step 3: Cross multiply
    93,312,073.10x = 139,968,109.65 × 59,383,829.90
  4. Step 4: Simplify right side
    93,312,073.10x = 8,311,842,414,880,149
  5. Step 5: Solve for x
    x = 8,311,842,414,880,149/93,312,073.10
  6. Step 6: Final answer
    x = 89,075,744.85

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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.