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Finding the Fourth Proportional to 166,662,071.52, 249,991,241.04 and 58,931,501.28

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Solution

The fourth proportional to 166,662,071.52, 249,991,241.04 and 58,931,501.28 is: 88,396,592.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,662,071.52 : 249,991,241.04 = 58,931,501.28 : x
  2. Step 2: Convert to fraction form
    166,662,071.52/249,991,241.04 = 58,931,501.28/x
  3. Step 3: Cross multiply
    166,662,071.52x = 249,991,241.04 × 58,931,501.28
  4. Step 4: Simplify right side
    166,662,071.52x = 14,732,359,141,337,548
  5. Step 5: Solve for x
    x = 14,732,359,141,337,548/166,662,071.52
  6. Step 6: Final answer
    x = 88,396,592.02

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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.