Home / 93,561,848.84-140,069,106.64-54,581,110.76

Finding the Fourth Proportional to 93,561,848.84, 140,069,106.64 and 54,581,110.76

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Solution

The fourth proportional to 93,561,848.84, 140,069,106.64 and 54,581,110.76 is: 81,712,017.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,561,848.84 : 140,069,106.64 = 54,581,110.76 : x
  2. Step 2: Convert to fraction form
    93,561,848.84/140,069,106.64 = 54,581,110.76/x
  3. Step 3: Cross multiply
    93,561,848.84x = 140,069,106.64 × 54,581,110.76
  4. Step 4: Simplify right side
    93,561,848.84x = 7,645,127,423,572,090
  5. Step 5: Solve for x
    x = 7,645,127,423,572,090/93,561,848.84
  6. Step 6: Final answer
    x = 81,712,017.43

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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.