Home / 93,374,686.90-140,083,025.55-28,681,477.30

Finding the Fourth Proportional to 93,374,686.90, 140,083,025.55 and 28,681,477.30

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Solution

The fourth proportional to 93,374,686.90, 140,083,025.55 and 28,681,477.30 is: 43,028,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,374,686.90 : 140,083,025.55 = 28,681,477.30 : x
  2. Step 2: Convert to fraction form
    93,374,686.90/140,083,025.55 = 28,681,477.30/x
  3. Step 3: Cross multiply
    93,374,686.90x = 140,083,025.55 × 28,681,477.30
  4. Step 4: Simplify right side
    93,374,686.90x = 4,017,788,117,427,645.50
  5. Step 5: Solve for x
    x = 4,017,788,117,427,645.50/93,374,686.90
  6. Step 6: Final answer
    x = 43,028,664.95

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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.