Home / 69,710,445.60-104,565,668.40-53,617,624.80

Finding the Fourth Proportional to 69,710,445.60, 104,565,668.40 and 53,617,624.80

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Solution

The fourth proportional to 69,710,445.60, 104,565,668.40 and 53,617,624.80 is: 80,426,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,710,445.60 : 104,565,668.40 = 53,617,624.80 : x
  2. Step 2: Convert to fraction form
    69,710,445.60/104,565,668.40 = 53,617,624.80/x
  3. Step 3: Cross multiply
    69,710,445.60x = 104,565,668.40 × 53,617,624.80
  4. Step 4: Simplify right side
    69,710,445.60x = 5,606,562,775,232,416
  5. Step 5: Solve for x
    x = 5,606,562,775,232,416/69,710,445.60
  6. Step 6: Final answer
    x = 80,426,437.20

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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.