Home / 53,974,811.30-80,937,875.63-26,670,458.93

Finding the Fourth Proportional to 53,974,811.30, 80,937,875.63 and 26,670,458.93

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Solution

The fourth proportional to 53,974,811.30, 80,937,875.63 and 26,670,458.93 is: 39,993,660.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,974,811.30 : 80,937,875.63 = 26,670,458.93 : x
  2. Step 2: Convert to fraction form
    53,974,811.30/80,937,875.63 = 26,670,458.93/x
  3. Step 3: Cross multiply
    53,974,811.30x = 80,937,875.63 × 26,670,458.93
  4. Step 4: Simplify right side
    53,974,811.30x = 2,158,650,287,533,349.50
  5. Step 5: Solve for x
    x = 2,158,650,287,533,349.50/53,974,811.30
  6. Step 6: Final answer
    x = 39,993,660.67

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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.