Home / 53,864,482.02-74,333,457.27-30,661,100.93

Finding the Fourth Proportional to 53,864,482.02, 74,333,457.27 and 30,661,100.93

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Solution

The fourth proportional to 53,864,482.02, 74,333,457.27 and 30,661,100.93 is: 42,312,588.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,864,482.02 : 74,333,457.27 = 30,661,100.93 : x
  2. Step 2: Convert to fraction form
    53,864,482.02/74,333,457.27 = 30,661,100.93/x
  3. Step 3: Cross multiply
    53,864,482.02x = 74,333,457.27 × 30,661,100.93
  4. Step 4: Simplify right side
    53,864,482.02x = 2,279,145,635,459,645
  5. Step 5: Solve for x
    x = 2,279,145,635,459,645/53,864,482.02
  6. Step 6: Final answer
    x = 42,312,588.00

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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.