Home / 53,123,549.07-73,344,346.47-43,357,289.16

Finding the Fourth Proportional to 53,123,549.07, 73,344,346.47 and 43,357,289.16

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Solution

The fourth proportional to 53,123,549.07, 73,344,346.47 and 43,357,289.16 is: 59,860,685.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,123,549.07 : 73,344,346.47 = 43,357,289.16 : x
  2. Step 2: Convert to fraction form
    53,123,549.07/73,344,346.47 = 43,357,289.16/x
  3. Step 3: Cross multiply
    53,123,549.07x = 73,344,346.47 × 43,357,289.16
  4. Step 4: Simplify right side
    53,123,549.07x = 3,180,012,038,151,015
  5. Step 5: Solve for x
    x = 3,180,012,038,151,015/53,123,549.07
  6. Step 6: Final answer
    x = 59,860,685.02

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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.