Home / 58,219,235.50-87,427,693.74-38,912,529.40

Finding the Fourth Proportional to 58,219,235.50, 87,427,693.74 and 38,912,529.40

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Solution

The fourth proportional to 58,219,235.50, 87,427,693.74 and 38,912,529.40 is: 58,434,857.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,219,235.50 : 87,427,693.74 = 38,912,529.40 : x
  2. Step 2: Convert to fraction form
    58,219,235.50/87,427,693.74 = 38,912,529.40/x
  3. Step 3: Cross multiply
    58,219,235.50x = 87,427,693.74 × 38,912,529.40
  4. Step 4: Simplify right side
    58,219,235.50x = 3,402,032,703,031,945.50
  5. Step 5: Solve for x
    x = 3,402,032,703,031,945.50/58,219,235.50
  6. Step 6: Final answer
    x = 58,434,857.03

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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.