Home / 119,543,624.69-164,913,837.71-69,953,577.89

Finding the Fourth Proportional to 119,543,624.69, 164,913,837.71 and 69,953,577.89

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Solution

The fourth proportional to 119,543,624.69, 164,913,837.71 and 69,953,577.89 is: 96,502,954.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,543,624.69 : 164,913,837.71 = 69,953,577.89 : x
  2. Step 2: Convert to fraction form
    119,543,624.69/164,913,837.71 = 69,953,577.89/x
  3. Step 3: Cross multiply
    119,543,624.69x = 164,913,837.71 × 69,953,577.89
  4. Step 4: Simplify right side
    119,543,624.69x = 11,536,312,990,210,968
  5. Step 5: Solve for x
    x = 11,536,312,990,210,968/119,543,624.69
  6. Step 6: Final answer
    x = 96,502,954.64

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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.