Home / 108,360,246.48-149,494,574.52-61,925,590.32

Finding the Fourth Proportional to 108,360,246.48, 149,494,574.52 and 61,925,590.32

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Solution

The fourth proportional to 108,360,246.48, 149,494,574.52 and 61,925,590.32 is: 85,432,989.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,360,246.48 : 149,494,574.52 = 61,925,590.32 : x
  2. Step 2: Convert to fraction form
    108,360,246.48/149,494,574.52 = 61,925,590.32/x
  3. Step 3: Cross multiply
    108,360,246.48x = 149,494,574.52 × 61,925,590.32
  4. Step 4: Simplify right side
    108,360,246.48x = 9,257,539,776,788,232
  5. Step 5: Solve for x
    x = 9,257,539,776,788,232/108,360,246.48
  6. Step 6: Final answer
    x = 85,432,989.29

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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.