Home / 73,970,802.86-102,054,985.02-43,024,402.94

Finding the Fourth Proportional to 73,970,802.86, 102,054,985.02 and 43,024,402.94

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Solution

The fourth proportional to 73,970,802.86, 102,054,985.02 and 43,024,402.94 is: 59,359,296.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,970,802.86 : 102,054,985.02 = 43,024,402.94 : x
  2. Step 2: Convert to fraction form
    73,970,802.86/102,054,985.02 = 43,024,402.94/x
  3. Step 3: Cross multiply
    73,970,802.86x = 102,054,985.02 × 43,024,402.94
  4. Step 4: Simplify right side
    73,970,802.86x = 4,390,854,797,536,143.50
  5. Step 5: Solve for x
    x = 4,390,854,797,536,143.50/73,970,802.86
  6. Step 6: Final answer
    x = 59,359,296.21

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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.