Home / 61,360,886.16-84,675,547.80-33,858,457.20

Finding the Fourth Proportional to 61,360,886.16, 84,675,547.80 and 33,858,457.20

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Solution

The fourth proportional to 61,360,886.16, 84,675,547.80 and 33,858,457.20 is: 46,723,305.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,360,886.16 : 84,675,547.80 = 33,858,457.20 : x
  2. Step 2: Convert to fraction form
    61,360,886.16/84,675,547.80 = 33,858,457.20/x
  3. Step 3: Cross multiply
    61,360,886.16x = 84,675,547.80 × 33,858,457.20
  4. Step 4: Simplify right side
    61,360,886.16x = 2,866,983,411,072,854.50
  5. Step 5: Solve for x
    x = 2,866,983,411,072,854.50/61,360,886.16
  6. Step 6: Final answer
    x = 46,723,305.19

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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.