Home / 93,426,877.68-128,933,008.32-53,734,419.33

Finding the Fourth Proportional to 93,426,877.68, 128,933,008.32 and 53,734,419.33

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Solution

The fourth proportional to 93,426,877.68, 128,933,008.32 and 53,734,419.33 is: 74,155,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,426,877.68 : 128,933,008.32 = 53,734,419.33 : x
  2. Step 2: Convert to fraction form
    93,426,877.68/128,933,008.32 = 53,734,419.33/x
  3. Step 3: Cross multiply
    93,426,877.68x = 128,933,008.32 × 53,734,419.33
  4. Step 4: Simplify right side
    93,426,877.68x = 6,928,140,334,545,258
  5. Step 5: Solve for x
    x = 6,928,140,334,545,258/93,426,877.68
  6. Step 6: Final answer
    x = 74,155,751.61

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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.