Home / 53,736,254.70-74,156,051.43-30,531,412.14

Finding the Fourth Proportional to 53,736,254.70, 74,156,051.43 and 30,531,412.14

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Solution

The fourth proportional to 53,736,254.70, 74,156,051.43 and 30,531,412.14 is: 42,133,360.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,736,254.70 : 74,156,051.43 = 30,531,412.14 : x
  2. Step 2: Convert to fraction form
    53,736,254.70/74,156,051.43 = 30,531,412.14/x
  3. Step 3: Cross multiply
    53,736,254.70x = 74,156,051.43 × 30,531,412.14
  4. Step 4: Simplify right side
    53,736,254.70x = 2,264,088,968,884,366.50
  5. Step 5: Solve for x
    x = 2,264,088,968,884,366.50/53,736,254.70
  6. Step 6: Final answer
    x = 42,133,360.08

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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.