Home / 62,343,048.60-93,516,711.30-19,211,909.40

Finding the Fourth Proportional to 62,343,048.60, 93,516,711.30 and 19,211,909.40

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Solution

The fourth proportional to 62,343,048.60, 93,516,711.30 and 19,211,909.40 is: 28,818,523.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,343,048.60 : 93,516,711.30 = 19,211,909.40 : x
  2. Step 2: Convert to fraction form
    62,343,048.60/93,516,711.30 = 19,211,909.40/x
  3. Step 3: Cross multiply
    62,343,048.60x = 93,516,711.30 × 19,211,909.40
  4. Step 4: Simplify right side
    62,343,048.60x = 1,796,634,584,881,556
  5. Step 5: Solve for x
    x = 1,796,634,584,881,556/62,343,048.60
  6. Step 6: Final answer
    x = 28,818,523.08

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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.