Home / 93,312,098.10-139,968,147.15-59,383,854.90

Finding the Fourth Proportional to 93,312,098.10, 139,968,147.15 and 59,383,854.90

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Solution

The fourth proportional to 93,312,098.10, 139,968,147.15 and 59,383,854.90 is: 89,075,782.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,098.10 : 139,968,147.15 = 59,383,854.90 : x
  2. Step 2: Convert to fraction form
    93,312,098.10/139,968,147.15 = 59,383,854.90/x
  3. Step 3: Cross multiply
    93,312,098.10x = 139,968,147.15 × 59,383,854.90
  4. Step 4: Simplify right side
    93,312,098.10x = 8,311,848,140,977,449
  5. Step 5: Solve for x
    x = 8,311,848,140,977,449/93,312,098.10
  6. Step 6: Final answer
    x = 89,075,782.35

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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.