Home / 31,119,368.40-46,679,052.60-30,222,561.71

Finding the Fourth Proportional to 31,119,368.40, 46,679,052.60 and 30,222,561.71

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Solution

The fourth proportional to 31,119,368.40, 46,679,052.60 and 30,222,561.71 is: 45,333,842.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,119,368.40 : 46,679,052.60 = 30,222,561.71 : x
  2. Step 2: Convert to fraction form
    31,119,368.40/46,679,052.60 = 30,222,561.71/x
  3. Step 3: Cross multiply
    31,119,368.40x = 46,679,052.60 × 30,222,561.71
  4. Step 4: Simplify right side
    31,119,368.40x = 1,410,760,547,884,533.50
  5. Step 5: Solve for x
    x = 1,410,760,547,884,533.50/31,119,368.40
  6. Step 6: Final answer
    x = 45,333,842.57

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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.