Home / 93,237,059.25-128,676,233.31-69,674,681.19

Finding the Fourth Proportional to 93,237,059.25, 128,676,233.31 and 69,674,681.19

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Solution

The fourth proportional to 93,237,059.25, 128,676,233.31 and 69,674,681.19 is: 96,157,854.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,237,059.25 : 128,676,233.31 = 69,674,681.19 : x
  2. Step 2: Convert to fraction form
    93,237,059.25/128,676,233.31 = 69,674,681.19/x
  3. Step 3: Cross multiply
    93,237,059.25x = 128,676,233.31 × 69,674,681.19
  4. Step 4: Simplify right side
    93,237,059.25x = 8,965,475,532,825,564
  5. Step 5: Solve for x
    x = 8,965,475,532,825,564/93,237,059.25
  6. Step 6: Final answer
    x = 96,157,854.02

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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.