Home / 58,016,030.40-86,929,567.20-42,710,529.60

Finding the Fourth Proportional to 58,016,030.40, 86,929,567.20 and 42,710,529.60

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Solution

The fourth proportional to 58,016,030.40, 86,929,567.20 and 42,710,529.60 is: 63,996,240.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,016,030.40 : 86,929,567.20 = 42,710,529.60 : x
  2. Step 2: Convert to fraction form
    58,016,030.40/86,929,567.20 = 42,710,529.60/x
  3. Step 3: Cross multiply
    58,016,030.40x = 86,929,567.20 × 42,710,529.60
  4. Step 4: Simplify right side
    58,016,030.40x = 3,712,807,853,010,789.50
  5. Step 5: Solve for x
    x = 3,712,807,853,010,789.50/58,016,030.40
  6. Step 6: Final answer
    x = 63,996,240.82

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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.