Home / 161,805,527.67-242,881,009.65-69,734,703.02

Finding the Fourth Proportional to 161,805,527.67, 242,881,009.65 and 69,734,703.02

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Solution

The fourth proportional to 161,805,527.67, 242,881,009.65 and 69,734,703.02 is: 104,676,492.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,805,527.67 : 242,881,009.65 = 69,734,703.02 : x
  2. Step 2: Convert to fraction form
    161,805,527.67/242,881,009.65 = 69,734,703.02/x
  3. Step 3: Cross multiply
    161,805,527.67x = 242,881,009.65 × 69,734,703.02
  4. Step 4: Simplify right side
    161,805,527.67x = 16,937,235,075,926,100
  5. Step 5: Solve for x
    x = 16,937,235,075,926,100/161,805,527.67
  6. Step 6: Final answer
    x = 104,676,492.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.