Home / 64,950,740.16-89,632,013.88-38,845,254

Finding the Fourth Proportional to 64,950,740.16, 89,632,013.88 and 38,845,254

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Solution

The fourth proportional to 64,950,740.16, 89,632,013.88 and 38,845,254 is: 53,606,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,950,740.16 : 89,632,013.88 = 38,845,254 : x
  2. Step 2: Convert to fraction form
    64,950,740.16/89,632,013.88 = 38,845,254/x
  3. Step 3: Cross multiply
    64,950,740.16x = 89,632,013.88 × 38,845,254
  4. Step 4: Simplify right side
    64,950,740.16x = 3,481,778,345,700,125.50
  5. Step 5: Solve for x
    x = 3,481,778,345,700,125.50/64,950,740.16
  6. Step 6: Final answer
    x = 53,606,446.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.