Home / 73,608,386.96-101,578,256.11-40,118,167.64

Finding the Fourth Proportional to 73,608,386.96, 101,578,256.11 and 40,118,167.64

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Solution

The fourth proportional to 73,608,386.96, 101,578,256.11 and 40,118,167.64 is: 55,362,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,608,386.96 : 101,578,256.11 = 40,118,167.64 : x
  2. Step 2: Convert to fraction form
    73,608,386.96/101,578,256.11 = 40,118,167.64/x
  3. Step 3: Cross multiply
    73,608,386.96x = 101,578,256.11 × 40,118,167.64
  4. Step 4: Simplify right side
    73,608,386.96x = 4,075,133,507,199,834.50
  5. Step 5: Solve for x
    x = 4,075,133,507,199,834.50/73,608,386.96
  6. Step 6: Final answer
    x = 55,362,353.06

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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.