Home / 61,534,570.94-84,943,854.86-38,341,157.16

Finding the Fourth Proportional to 61,534,570.94, 84,943,854.86 and 38,341,157.16

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Solution

The fourth proportional to 61,534,570.94, 84,943,854.86 and 38,341,157.16 is: 52,927,088.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,534,570.94 : 84,943,854.86 = 38,341,157.16 : x
  2. Step 2: Convert to fraction form
    61,534,570.94/84,943,854.86 = 38,341,157.16/x
  3. Step 3: Cross multiply
    61,534,570.94x = 84,943,854.86 × 38,341,157.16
  4. Step 4: Simplify right side
    61,534,570.94x = 3,256,845,688,771,784
  5. Step 5: Solve for x
    x = 3,256,845,688,771,784/61,534,570.94
  6. Step 6: Final answer
    x = 52,927,088.62

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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.