Home / 77,208,561.19-106,547,427.23-41,926,051.13

Finding the Fourth Proportional to 77,208,561.19, 106,547,427.23 and 41,926,051.13

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Solution

The fourth proportional to 77,208,561.19, 106,547,427.23 and 41,926,051.13 is: 57,857,740.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,208,561.19 : 106,547,427.23 = 41,926,051.13 : x
  2. Step 2: Convert to fraction form
    77,208,561.19/106,547,427.23 = 41,926,051.13/x
  3. Step 3: Cross multiply
    77,208,561.19x = 106,547,427.23 × 41,926,051.13
  4. Step 4: Simplify right side
    77,208,561.19x = 4,467,112,881,072,566.50
  5. Step 5: Solve for x
    x = 4,467,112,881,072,566.50/77,208,561.19
  6. Step 6: Final answer
    x = 57,857,740.28

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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.