Home / 35,435,856.30-53,153,784.45-30,334,022.70

Finding the Fourth Proportional to 35,435,856.30, 53,153,784.45 and 30,334,022.70

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Solution

The fourth proportional to 35,435,856.30, 53,153,784.45 and 30,334,022.70 is: 45,501,034.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435,856.30 : 53,153,784.45 = 30,334,022.70 : x
  2. Step 2: Convert to fraction form
    35,435,856.30/53,153,784.45 = 30,334,022.70/x
  3. Step 3: Cross multiply
    35,435,856.30x = 53,153,784.45 × 30,334,022.70
  4. Step 4: Simplify right side
    35,435,856.30x = 1,612,368,104,097,207
  5. Step 5: Solve for x
    x = 1,612,368,104,097,207/35,435,856.30
  6. Step 6: Final answer
    x = 45,501,034.05

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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.