Home / 93,447,945.68-128,956,806.60-52,195,424.72

Finding the Fourth Proportional to 93,447,945.68, 128,956,806.60 and 52,195,424.72

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Solution

The fourth proportional to 93,447,945.68, 128,956,806.60 and 52,195,424.72 is: 72,028,927.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,447,945.68 : 128,956,806.60 = 52,195,424.72 : x
  2. Step 2: Convert to fraction form
    93,447,945.68/128,956,806.60 = 52,195,424.72/x
  3. Step 3: Cross multiply
    93,447,945.68x = 128,956,806.60 × 52,195,424.72
  4. Step 4: Simplify right side
    93,447,945.68x = 6,730,955,291,021,899
  5. Step 5: Solve for x
    x = 6,730,955,291,021,899/93,447,945.68
  6. Step 6: Final answer
    x = 72,028,927.36

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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.