Home / 93,409,701.39-140,127,924.03-28,718,938.17

Finding the Fourth Proportional to 93,409,701.39, 140,127,924.03 and 28,718,938.17

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Solution

The fourth proportional to 93,409,701.39, 140,127,924.03 and 28,718,938.17 is: 43,082,518.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,409,701.39 : 140,127,924.03 = 28,718,938.17 : x
  2. Step 2: Convert to fraction form
    93,409,701.39/140,127,924.03 = 28,718,938.17/x
  3. Step 3: Cross multiply
    93,409,701.39x = 140,127,924.03 × 28,718,938.17
  4. Step 4: Simplify right side
    93,409,701.39x = 4,024,325,186,108,027.50
  5. Step 5: Solve for x
    x = 4,024,325,186,108,027.50/93,409,701.39
  6. Step 6: Final answer
    x = 43,082,518.48

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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.