Home / 52,437,861.02-72,364,557.48-30,424,467.94

Finding the Fourth Proportional to 52,437,861.02, 72,364,557.48 and 30,424,467.94

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Solution

The fourth proportional to 52,437,861.02, 72,364,557.48 and 30,424,467.94 is: 41,985,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,437,861.02 : 72,364,557.48 = 30,424,467.94 : x
  2. Step 2: Convert to fraction form
    52,437,861.02/72,364,557.48 = 30,424,467.94/x
  3. Step 3: Cross multiply
    52,437,861.02x = 72,364,557.48 × 30,424,467.94
  4. Step 4: Simplify right side
    52,437,861.02x = 2,201,653,159,042,547.50
  5. Step 5: Solve for x
    x = 2,201,653,159,042,547.50/52,437,861.02
  6. Step 6: Final answer
    x = 41,985,945.20

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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.