Home / 51,127,586.83-70,557,810.76-30,237,526.86

Finding the Fourth Proportional to 51,127,586.83, 70,557,810.76 and 30,237,526.86

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Solution

The fourth proportional to 51,127,586.83, 70,557,810.76 and 30,237,526.86 is: 41,728,816.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,127,586.83 : 70,557,810.76 = 30,237,526.86 : x
  2. Step 2: Convert to fraction form
    51,127,586.83/70,557,810.76 = 30,237,526.86/x
  3. Step 3: Cross multiply
    51,127,586.83x = 70,557,810.76 × 30,237,526.86
  4. Step 4: Simplify right side
    51,127,586.83x = 2,133,493,697,698,111.25
  5. Step 5: Solve for x
    x = 2,133,493,697,698,111.25/51,127,586.83
  6. Step 6: Final answer
    x = 41,728,816.67

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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.