Home / 56,133,023.60-84,199,535.40-30,623,855.60

Finding the Fourth Proportional to 56,133,023.60, 84,199,535.40 and 30,623,855.60

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Solution

The fourth proportional to 56,133,023.60, 84,199,535.40 and 30,623,855.60 is: 45,935,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,023.60 : 84,199,535.40 = 30,623,855.60 : x
  2. Step 2: Convert to fraction form
    56,133,023.60/84,199,535.40 = 30,623,855.60/x
  3. Step 3: Cross multiply
    56,133,023.60x = 84,199,535.40 × 30,623,855.60
  4. Step 4: Simplify right side
    56,133,023.60x = 2,578,514,413,676,688.50
  5. Step 5: Solve for x
    x = 2,578,514,413,676,688.50/56,133,023.60
  6. Step 6: Final answer
    x = 45,935,783.40

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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.