Home / 56,944,308.81-78,582,727.08-30,838,221.03

Finding the Fourth Proportional to 56,944,308.81, 78,582,727.08 and 30,838,221.03

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Solution

The fourth proportional to 56,944,308.81, 78,582,727.08 and 30,838,221.03 is: 42,556,518.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,944,308.81 : 78,582,727.08 = 30,838,221.03 : x
  2. Step 2: Convert to fraction form
    56,944,308.81/78,582,727.08 = 30,838,221.03/x
  3. Step 3: Cross multiply
    56,944,308.81x = 78,582,727.08 × 30,838,221.03
  4. Step 4: Simplify right side
    56,944,308.81x = 2,423,351,506,833,206.50
  5. Step 5: Solve for x
    x = 2,423,351,506,833,206.50/56,944,308.81
  6. Step 6: Final answer
    x = 42,556,518.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.