Home / 93,224,494.60-139,836,741.90-78,875,587.60

Finding the Fourth Proportional to 93,224,494.60, 139,836,741.90 and 78,875,587.60

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Solution

The fourth proportional to 93,224,494.60, 139,836,741.90 and 78,875,587.60 is: 118,313,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,224,494.60 : 139,836,741.90 = 78,875,587.60 : x
  2. Step 2: Convert to fraction form
    93,224,494.60/139,836,741.90 = 78,875,587.60/x
  3. Step 3: Cross multiply
    93,224,494.60x = 139,836,741.90 × 78,875,587.60
  4. Step 4: Simplify right side
    93,224,494.60x = 11,029,705,185,432,040
  5. Step 5: Solve for x
    x = 11,029,705,185,432,040/93,224,494.60
  6. Step 6: Final answer
    x = 118,313,381.40

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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.